Save the carton and all packing materials. In the event that a fixture must be returned to the factory, it is important that the fixture be returned in the original factory box and packing. Your shipment includes: ● DAP Audio CA-4500 ● Schuko power cable (1,5 m) ●...
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CA-4500 ● Avoid ground loops! Always be sure to connect the power amps and the mixing console to the same electrical circuit to ensure the same phase! ● Before changing the ground, always turn off your amplifier. ● Connecting amplifier outputs to oscilloscopes or other test equipment, while the amplifier is in bridge mode, may damage both, the amplifier and test equipment.
CA-4500 Operating Determinations This system is not designed for permanent operation. Consistent operation breaks will ensure that the system will serve you for a long time without defects. If this system is operated in any other way than the one described in this manual, the product may suffer damages and the warranty becomes void.
Description of the device Features The CA-4500 is a 4-channel DSP-powered amplifier. It can be easily configured by means of the OLED display or the PC software. It is equipped with crossovers, a delay, a limiter and an EQ. ●...
08) 210-240V AC, IEC power connector IN + Fuse 10A/250V Installation Remove all packing materials from the CA-4500. Check if all foam and plastic padding is removed. Fit the equipment to a 19" rack. Connect all cables. Do not supply power before the whole system is set up and connected properly.
CA-4500 Set Up and Operation Before plugging the unit in, always make sure that the power supply matches the product specification voltage. Do not attempt to operate a 120V specification product on 240V power, or vice versa. Install this device on a flat surface, not bending or curved.
CA-4500 CH12/34 BRI Outputs 1 and 2 are bridged. Outputs 3 and 4 are bridged. Fig. 07 LINK Outputs 1-4 are linked. For example, if you adjust gain of the output 1, then gain of the outputs 2, 3 and 4 will be adjusted automatically.
CA-4500 Operations Gain Adjustment 01) Upon start-up, the device will show the gain settings of the currently active setup. 02) It is possible to select the output channels and adjust their gain levels. Turn the menu control (03) to select CH1-4 and press the menu control (03) to start editing.
CA-4500 1. Routing In this menu, it is possible to route the 6 input channels (A, B, C, D, A+B and C+D) to the 4 output channels (1-4). 01) Turn the menu control (03) to select the desired output channel (1-4). Press the menu control (03) to confirm your choice.
CA-4500 3. Delay In this menu, it is possible to set the delay time of the 4 output channels (1-4). 01) Turn the menu control (03) to select the desired output channel (1-4). Press the menu control (03) to confirm your choice.
In this menu, it is possible to set EQ parameters of the 4 output channels (1-4). With those parameters you can correct frequency characteristics by adjusting the frequency response curve. The CA-4500 is equipped with an 8-band EQ, a low-pass filter (LP), a high-pass filter (HP) and a bypass (ALLBYPASS).
CA-4500 5.1. HP and LP Filters Apart from the 8 EQ bands, you can also adjust the FREQ and Q of the HP (high-pass filter) and the LP (low-pass filter). 01) If the HP is set to its minimum value, the HP filter is OFF. If the LP is set to its maximum value, the LP filter is OFF.
CA-4500 7. Preset In this menu, it is possible to save new setups and load the existing ones. 01) Turn the menu control (03) to select one of the 3 options: ● SAVE: Save the newly created setups. ● LOAD: Load the existing setups.
CA-4500 08) Once you have edited all the characters, turn the menu control (03) to the right in order to select SAVE and press the menu control (03) to save your setup. The display will show: 09) Turn the menu control (03) to select SAVE (save a setup) or CANCEL (cancel and return to the previous menu) and press the menu control (03) to confirm your choice.
CA-4500 8. Noisegate In this menu, it is possible to set the noise gate parameters of the 4 output channels (1-4). 01) Turn the menu control (03) to select the desired output channel (1-4). Press the menu control (03) to confirm your choice.
CA-4500 9.1. Workmode In this menu, it is possible to choose the desired operation mode. 01) The available modes are: ● NORMAL: All 4 outputs function independently. ● CH12 BRI: Outputs 1 and 2 are bridged and outputs 3 and 4 function independently.
Follow the configuration examples below for your particular connection. Maintenance The CA-4500 requires almost no maintenance. However, you should keep the unit clean. Disconnect the mains power supply, and then wipe the cover with a damp cloth. Do not immerse in liquid.
CA-4500 Troubleshooting CA-4500 This troubleshooting guide is meant to help solve simple problems. If a problem occurs, carry out the steps below in sequence until a solution is found. If the unit operates properly, do not carry out following steps.